Double Split
OVERVIEW
DETAILS
The LANGE DOUBLE SPLIT is the world's first and only mechanical chronograph with a double-rattrapante function. It features two pairs of stopwatch hands that can run together as well as separately. For the first time, they allow time comparisons, lap-time and reference-value measurements as well as fastest/slowest measurements of events that last up to 30 minutes.

Reference: 404.032
Case: 18-carat pink gold
Dial: Solid silver, argenté
Hands: Pink gold and blued steel

Double Split
Lange manufacture caliber
L001.1
Number of parts movement/jewels
465/40
Screwed gold chatons
4
Escapement
Lever escapement
Oscillator
Shock-proofed Glucydur balance with eccentric poising weights; proprietary balance spring with patented attachment design (balance spring clamp); frequency 21,600 semi-oscillations per hour; precision beat adjuster with lateral setscrew and whiplash spring
Power reserve
More than 38 hours when fully wound
Functions
Hours and minutes. Subsidiary seconds dial. Flyback chronograph with double rattrapante on chrono seconds and minutes and precisely jumping minute counters. UP/DOWN power-reserve indicator. Stop-seconds mechanism.
Case measures
Diameter: 43.2 millimeters, Height: 15.3 millimeters
Movement measures
Diameter: 30.6 millimeters, Height: 9.5 millimeters
Case versions
pink gold
Price: $120.100


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